Front panel for a window fan housing



FIG. 1 is a top perspective view of a front panel for a window fan housing showing our new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevation view thereof, the opposite side being a mirror image thereof; and,

FIG. 4 is a top plan view thereof.

The rear and bottom surfaces, which are not shown in the drawings form no part of the claimed design.

The broken line showing of environmental structure is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a front panel for a window fan housing, as shown and described. 